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ofxMaxCollTextParser.h
#pragma once
#include "ofMain.h"
class ofxMaxCollTextParser
{
public:
bool open(const string& path)
{
if (!ofFile::doesFileExist(path)) return false;
ofBuffer buf = ofBufferFromFile(path);
data.clear();
coll_indexes.clear();
while (!buf.isLastLine())
{
string line = buf.getNextLine();
if (!line.empty())
parse_line(line);
}
if (data.empty()) return false;
coll_index = coll_indexes.front();
return true;
}
const vector<int>& getCollIndexes() const { return coll_indexes; }
int getNumColls() const { return coll_indexes.size(); }
int setCollIndexAt(int index)
{
setCollIndex(coll_indexes[index]);
return coll_indexes[index];
}
void setCollIndex(int coll_index) { this->coll_index = coll_index; }
int getCollIndex() const { return coll_index; }
string getString(int index) { return data[coll_index].at(index); }
int getInt(int index) { return ofToInt(data[coll_index].at(index)); }
float getFloat(int index) { return ofToFloat(data[coll_index].at(index)); }
private:
typedef vector<string> StringArray;
vector<int> coll_indexes;
map<int, StringArray> data;
int coll_index;
void parse_line(const string& line)
{
string chunk;
char last_char;
bool has_index = false;
bool text_started = false;
int index = 0;
vector<string> arr;
string::const_iterator it = line.begin();
while (it != line.end())
{
char c = *it;
bool ignore = false;
if (!has_index
&& c == ',')
{
has_index = true;
index = ofToInt(chunk);
chunk.clear();
ignore = true;
}
else if (c == '"')
{
if (!text_started)
{
text_started = true;
ignore = true;
}
else
{
if (last_char == '\\')
{
chunk = chunk.substr(0, chunk.size() - 1);
}
else
{
if (!chunk.empty())
arr.push_back(chunk);
chunk.clear();
ignore = true;
}
}
}
else if (c == ' ')
{
// delimiter
if (text_started)
{
chunk.push_back(' ');
}
else
{
if (!chunk.empty()) arr.push_back(chunk);
chunk.clear();
ignore = true;
}
}
else if (c == ';')
{
if (!chunk.empty()) arr.push_back(chunk);
chunk.clear();
ignore = true;
}
if (!ignore)
{
chunk.push_back(c);
last_char = c;
}
it++;
}
// cout << "idx: " << index << endl;
if (index == 0) return;
data[index] = arr;
coll_indexes.push_back(index);
}
};
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